49381280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23741}}^1$

素因数の和:23769

約数の個数: 48

約数和(自身を含む): 125642664

約数和(自身を除く): 76261384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 23741, 47482, 94964, 118705, 189928, 237410, 308633, 379856, 474820, 617266, 759712, 949640, 1234532, 1543165, 1899280, 2469064, 3086330, 3798560, 4938128, 6172660, 9876256, 12345320, 24690640, 49381280]

約数ペア:

[(1, 49381280), (2, 24690640), (4, 12345320), (5, 9876256), (8, 6172660), (10, 4938128), (13, 3798560), (16, 3086330), (20, 2469064), (26, 1899280), (32, 1543165), (40, 1234532), (52, 949640), (65, 759712), (80, 617266), (104, 474820), (130, 379856), (160, 308633), (208, 237410), (260, 189928), (416, 118705), (520, 94964), (1040, 47482), (2080, 23741)]